$10
Function specification for three-dimensional CAD software
全国自动化系统与集成标准化技术委员会(SAC/TC 159)
本标准规定了三维CAD软件的基本功能、扩展功能等。
本标准适用于三维CAD软件的开发、选型和测评。
This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address